| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlI3 + 3 MgCl2 = 2 AlCl3 + 3 MgI2
NaBr + Mn(NO3)2 = Na(NO3)2 + MnBr =>
NaBr + Mn(NO3)2 = Na(NO3)2 + MnBr
KMnO4 + NaI + H2O = MnO2 + I2 + NaOH + KOH =>
2 KMnO4 + 6 NaI + 4 H2O = 2 MnO2 + 3 I2 + 6 NaOH + 2 KOH
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
KI + Br2 = I2 + KBr =>
2 KI + Br2 = I2 + 2 KBr
NaVO3 + HCl = (VO2)2Cl2 + NaCl + H2O =>
2 NaVO3 + 4 HCl = (VO2)2Cl2 + 2 NaCl + 2 H2O
Ca(OH)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(OH)2 =>
Ca(OH)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(OH)2
Al + NaOH + H2O = H2 + NaAlO2 =>
2 Al + 2 NaOH + 2 H2O = 3 H2 + 2 NaAlO2
Na + HCl = NaH + Cl =>
Na + HCl = NaH + Cl
Cu(s) + H2SO4(s) = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(s) = CuSO4(aq) + SO2(g) + 2 H2O(l)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CaCO3 + CO2 + H2O = Ca(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
C6H12O + ClOH = C6H10O + Cl + H2O =>
C6H12O + 2 ClOH = C6H10O + 2 Cl + 2 H2O
Na(SO3) = SO3 + Na =>
Na(SO3) = SO3 + Na
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C6H5COOH + Ba(OH)2 = H2O + Ba(C6H5COO)2 =>
2 C6H5COOH + Ba(OH)2 = 2 H2O + Ba(C6H5COO)2
FeCl3 + NaOH = Fe(OH)3 + Na3(Cl)3 =>
FeCl3 + 3 NaOH = Fe(OH)3 + Na3(Cl)3
BaBr2 + NaI = BaI2 + NaBr =>
BaBr2 + 2 NaI = BaI2 + 2 NaBr
Ca + Pb(NO3)2 = Ca(NO3) + Pb =>
2 Ca + Pb(NO3)2 = 2 Ca(NO3) + Pb
Zn(NO3)2(aq) + Na2CO3(aq) = ZnCO3 + NaNO3 =>
Zn(NO3)2(aq) + Na2CO3(aq) = ZnCO3 + 2 NaNO3
HF + H2SO4 = H30 + F2SO4 =>
30 HF + 15 H2SO4 = 2 H30 + 15 F2SO4
Fe(OH)3 + NH3 = Fe2O3 + NH4OH =>
2 Fe(OH)3 + 3 NH3 = Fe2O3 + 3 NH4OH
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Ba(OH)2 + H3(PO4) = BaHPO4 + H2O =>
Ba(OH)2 + H3(PO4) = BaHPO4 + 2 H2O
SO2 + NaHSO3 = Na2S2O5 + H2SO3 =>
SO2 + 2 NaHSO3 = Na2S2O5 + H2SO3
Fe(NO3)3 + Na2SO3 = Fe2(SO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2SO3 = Fe2(SO3)3 + 6 NaNO3
Ca(OH)2 + H3PO4 = H2O + Ca{2+} + PO4{3-} =>
3 Ca(OH)2 + 2 H3PO4 = 6 H2O + 3 Ca{2+} + 2 PO4{3-}
HCl + M = H + MCl =>
HCl + M = H + MCl
FeS2 + H2O + O2 = FeSO4 + H2SO4 =>
2 FeS2 + 2 H2O + 7 O2 = 2 FeSO4 + 2 H2SO4
SnS2 + HNO3 = H2SnO3 + NO2 + H2SO4 + H2O =>
SnS2 + 16 HNO3 = H2SnO3 + 16 NO2 + 2 H2SO4 + 5 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
C + O2 = CO2 =>
C + O2 = CO2
HCl(aq) + Na2CO3(s) = H2O + CO2 + NaCl(aq) =>
2 HCl(aq) + Na2CO3(s) = H2O + CO2 + 2 NaCl(aq)
HF + Zn(OH)2 = HOH + ZnF2 =>
2 HF + Zn(OH)2 = 2 HOH + ZnF2
Cl2O7(g) + H2O(l) = HClO4(aq) =>
Cl2O7(g) + H2O(l) = 2 HClO4(aq)
K2FeO4 + HBr = FeBr3 + H2O + KBr + O2 =>
4 K2FeO4 + 20 HBr = 4 FeBr3 + 10 H2O + 8 KBr + 3 O2
Ni2(SO4)3 + Na2CO3 = Ni2(CO3)3 + Na2SO4 =>
Ni2(SO4)3 + 3 Na2CO3 = Ni2(CO3)3 + 3 Na2SO4
NO2 + KOH = NO + H2O + KNO3 =>
3 NO2 + 2 KOH = NO + H2O + 2 KNO3
FeS2 + H2O + O2 = FeSO4 + H2SO4 =>
2 FeS2 + 2 H2O + 7 O2 = 2 FeSO4 + 2 H2SO4
Ni2(SO4)3 + Al = Al2(SO4)3 + Ni =>
Ni2(SO4)3 + 2 Al = Al2(SO4)3 + 2 Ni
BaCO3 + H2S = BaS + CO2 + H2O =>
BaCO3 + H2S = BaS + CO2 + H2O
Al + HCl = AlCl3* + H2 =>
2 Al + 6 HCl = 2 AlCl3* + 3 H2
CH2O2 + H2O = H3O{+} + COOH{-} =>
CH2O2 + H2O = H3O{+} + COOH{-}
Fe2O3 + Al = AlO3 + Fe =>
Fe2O3 + Al = AlO3 + 2 Fe
C2H5Br + Ag2O = AgBr + C2H5OC2H5 =>
2 C2H5Br + Ag2O = 2 AgBr + C2H5OC2H5
C + F2 = CF4 =>
C + 2 F2 = CF4
HS + NaOH + Cu(OH)2 = NaCuS3 + H2O =>
3 HS + NaOH + Cu(OH)2 = NaCuS3 + 3 H2O
AlI3 + MgCl2 = AlCl3 + MgI2 =>
2 AlI3 + 3 MgCl2 = 2 AlCl3 + 3 MgI2
NaOCl + CH3COOH = Cl2 + CH3COONa + H2O + O2 =>
4 NaOCl + 4 CH3COOH = 2 Cl2 + 4 CH3COONa + 2 H2O + O2
Mn(OH)2 + K2SO4 = MnO4S + KOH =>
Mn(OH)2 + K2SO4 = MnO4S + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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